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  1. #include <stdio.h>
  2.  
  3. int fib(int n){
  4. 	if(n==0){
  5. 		return 0;
  6. 	}else if(n==1){
  7. 		return 1;
  8. 	}else{
  9. 		return fib(n-1)+fib(n-2);
  10. 	}
  11. }
  12.  
  13. int main(void) {
  14. 	int a;
  15. 	scanf("%d",&a);
  16. 	printf("%d",fib(a));
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5304KB
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https://ideone.com/3sWhzs
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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